vciy

CVE-2020-14181

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure…

CVE-2020-141814 of 4 sources documented this
49

rank 49 = 30 + 13 + 0 + 6 + 0

rank@v1 · this cycle

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.99603  ·  without this subject the record ranks 19

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 5.3, from NVD  ·  without this subject the record ranks 36

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 49

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 43

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 49

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$1.20Mover the next 30 days, if this record is yours
Movement+$915,000on 2022-02-04, the last material move, 4 years, 4 months before this reading
Basisassumeda published average, not your estate

$1.20M = $4.99M incident cost x 0.24048551839932833 exposure x 0.99603 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.99603EPSSNOT IN KEVas of 2026-09-20
Severity5.3 MEDIUMreceipt
Harmunauthenticated · networkreceipt
Exploitationpublic proof-of-conceptreceipt
Defensefix version namedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2022-02-04, 1592 days at 1.00, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

CVE-2016-2388CVE-2016-6415Cisco AdaptiveminioCisco IOS XRcheckpoint Check14181

This record is one instance of CWE-200, exposure of sensitive information to an unauthorized actor. The index holds 11146 prior instances of this class, 18 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Running Atlassian Jira Server? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactPartial confidentiality lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-200 Exposure of Sensitive Information to an Unauthorized Actorreceipt
Published consequencesCWE-200: Confidentiality: Read Application Data[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in7.13.6; 8.5.7; 8.12.0receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 3 public repositories, 2020-09-15.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 3 public repositories2020-09-15receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD5.3 MEDIUMreceipt
Exploit probability0.99603 · top 0.05% of all CVEsreceipt
Blast breadth3 products across 1 vendorderived
Assigned byatlassianreceipt
Recorded changes71 · last 14 Sep 2026derived

Affected & Fixed Versions as published

Affected productAtlassian Jira Serverreceipt
Published rangesatlassian data center < 7.13.6; atlassian data center >= 8.0.0 < 8.5.7; atlassian data center >= 8.6.0 < 8.12.0; atlassian jira < 7.13.6receipt
Show all 6 published ranges
atlassian data center < 7.13.6
atlassian data center >= 8.0.0 < 8.5.7
atlassian data center >= 8.6.0 < 8.12.0
atlassian jira < 7.13.6
atlassian jira server >= 8.0.0 < 8.5.7
atlassian jira server >= 8.6.0 < 8.12.0
Fixed in7.13.6; 8.5.7; 8.12.0receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0. receipt

NVD's analysis a second authority

severity
5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
weakness
CWE-200
affected versions
atlassian data center < 7.13.6; atlassian data center >= 8.0.0 < 8.5.7; atlassian data center >= 8.6.0 < 8.12.0; and 3 more, listed in full below

check it yourself jira.atlassian.com packetstormsecurity.com receipt

Dated events

2021-09-16EPSS moved 0.03 to 0.172022-02-04EPSS moved 0.17 to 0.932026-06-15EPSS moved 0.94 to 1.00

Movement the material steps

14 Apr 20210.02742
16 Sep 20210.1724 · crossed 0.10
4 Feb 20220.93454 · crossed 0.50 and 0.90
7 Mar 20230.974 · scoring model v2023.03.01
17 Mar 20250.93617 · scoring model v2025.03.14
15 Jun 20260.99603 · scoring model v2026.06.15
Show all 68 observations
14 Apr 20210.02742
16 Sep 20210.1724
4 Feb 20220.93454
15 Jul 20220.93921
15 Nov 20220.93454
7 Mar 20230.974
8 Mar 20230.97400
11 Apr 20230.97351
23 Apr 20230.97373
7 May 20230.97301
2 Jun 20230.97210
16 Jun 20230.97181
13 Jul 20230.97100
26 Jul 20230.97084
23 Aug 20230.96932
20 Sep 20230.96950
20 Oct 20230.96763
18 Nov 20230.96668
4 Dec 20230.96647
19 Dec 20230.96418
3 Jan 20240.96363
4 Feb 20240.96209
20 Feb 20240.95956
8 Mar 20240.95919
26 Mar 20240.96294
13 Apr 20240.96207
30 Apr 20240.96279
16 May 20240.96450
3 Jun 20240.96518
7 Aug 20240.96257
11 Oct 20240.96518
17 Dec 20240.96059
16 Mar 20250.95811
17 Mar 20250.93617
28 Mar 20250.94055
1 May 20250.93847
4 May 20250.94055
1 Jun 20250.93847
4 Jun 20250.94055
22 Jun 20250.93617
1 Jul 20250.93464
4 Jul 20250.93617
1 Aug 20250.93464
4 Aug 20250.93617
1 Sep 20250.93464
4 Sep 20250.93617
1 Oct 20250.93464
4 Oct 20250.93617
1 Nov 20250.93464
4 Nov 20250.93617
18 Nov 20250.93005
21 Nov 20250.93617
1 Dec 20250.93464
4 Dec 20250.93617
8 Dec 20250.93124
1 Jan 20260.92893
4 Jan 20260.93124
18 Jan 20260.93267
29 Jan 20260.93396
1 Feb 20260.93208
4 Feb 20260.93396
13 Feb 20260.93495
1 Mar 20260.93323
2 Mar 20260.93186
4 Mar 20260.93246
28 Mar 20260.92955
6 Jun 20260.93505
15 Jun 20260.99603

68 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.99603Public PoC2020-09-15Published2020-09-17Index as of2026-06-15

The record had been public for 5 years, 8 months when this index was last written.

Public PoC 2020-09-15 receipt · Published 2020-09-17 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-200, exposure of sensitive information to an unauthorized actor. The index holds 11146 prior instances of this class, 18 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2016-2388matches 8 of 8KEV listed · 2016receipt
CVE-2016-6415matches 7 of 8KEV listed · 2016receipt
CVE-2020-3259 · Cisco Adaptive Security Appliance (ASA)…matches 7 of 9KEV listed · 2020receipt
CVE-2023-28432 · miniomatches 7 of 9KEV listed · 2023receipt
CVE-2022-20821 · Cisco IOS XR Softwarematches 7 of 9KEV listed · 2022receipt
CVE-2024-24919 · checkpoint Check Point Quantum Gateway, Spark…matches 6 of 9KEV listed · 2024receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

11146 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Its defect family

atlassian jira

Of the 6 records in this family, this is the only one holding a stated fix version: 7.13.6; 8.5.7; 8.12.0.

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: computed, pro@dim2000

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

Browse the index from here

These are index-wide views, not findings about CVE-2020-14181.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.