vciy

CVE-2024-47072

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.

XStream is vulnerable to a Denial of Service attack due to stack overflow from a manipulated binary input stream

CVE-2024-470723 of 4 sources documented this
20

rank 20 = 1 + 19 + 0 + 0 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.02001  ·  without this subject the record ranks 19

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from the CNA  ·  without this subject the record ranks 1

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 20

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 20

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 20

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$61,100over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$61,100 = $4.99M incident cost x 0.6121449559255632 exposure x 0.02001 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

0.02001EPSSNOT IN KEVas of 2026-09-20
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2024-11-08, 644 days at 0.02, as of 2026-08-14. arc-rules@v1

Foresight · where to check next

jackson-databindCommonsWebLogic T347072

XStream is one instance of CWE-121, stack-based buffer overflow. The index holds 3820 prior instances of this class, 19 KEV-listed. 3 neighbors share the mechanism; each carries its own record state. taxonomy@v1

Full pattern panel

Listed for shared mechanism, not known vulnerability.
Color is a claim, not decoration:the hostile worldthe defenseno signal

Running x-stream xstream? 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
ImpactComplete availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-121 Stack-based Buffer Overflow; CWE-502 Deserialization of Untrusted Datareceipt
Published consequencesCWE-121: Availability: Modify Memory, DoS: Crash, Exit, or Restart, DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory)…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 14 Aug 2026.
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: Nothing observed in held sources.

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

Authority who says so

CVSS, the CNA7.5 HIGHreceipt
Exploit probability0.02001 · top 20% of all CVEsreceipt
Assigned byGitHub_Mreceipt
Recorded changes45 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productx-stream xstreamreceipt

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.

Attack path

Unauthenticated network requestno credentials, no interactionx-stream xstreamCWE-121 weaknessAvailability lossA:Hexploits CWE-121data compromise

What it is stated by the CNA

XStream is a simple library to serialize objects to XML and back again. This vulnerability may allow a remote attacker to terminate the application with a stack overflow error resulting in a denial of service only by manipulating the processed input stream when XStream is configured to use the BinaryStreamDriver. XStream 1.4.21 has been patched to detect the manipulation in the binary input stream causing the the stack overflow and raises an InputManipulationException instead. Users are advised to upgrade. Users unable to upgrade may catch the StackOverflowError in the client code calling XStream if XStream is configured to use the BinaryStreamDriver. receipt

NVD's analysis a second authority

weakness
CWE-121; CWE-502
also scored by
[email protected] 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

check it yourself github.com github.com x-stream.github.io receipt

Movement the material steps

8 Nov 20240.00045
17 Mar 20250.00341 · scoring model v2025.03.14
15 Jun 20260.02015 · scoring model v2026.06.15
14 Aug 20260.02001

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 45 observations
8 Nov 20240.00045
17 Mar 20250.00341
19 Mar 20250.00965
20 Mar 20250.00341
27 Mar 20250.00965
28 Mar 20250.00341
29 Mar 20250.00965
30 Mar 20250.00341
2 Apr 20250.00104
5 Apr 20250.00082
6 Apr 20250.00121
17 Apr 20250.00132
18 Apr 20250.00107
21 Apr 20250.00132
13 Jun 20250.00148
13 Jul 20250.00176
16 Jul 20250.00143
18 Jul 20250.00176
24 Jul 20250.00151
16 Aug 20250.00123
19 Aug 20250.00151
3 Sep 20250.0016
4 Nov 20250.00144
6 Nov 20250.00176
18 Nov 20250.00733
21 Nov 20250.00144
22 Nov 20250.00176
28 Nov 20250.0017
1 Dec 20250.00176
4 Dec 20250.0017
16 Dec 20250.00456
17 Dec 20250.00354
1 Jan 20260.0043
4 Jan 20260.00354
20 Jan 20260.00364
1 Feb 20260.00442
2 Feb 20260.0043
4 Feb 20260.00354
18 Feb 20260.00261
21 Feb 20260.00268
1 Mar 20260.00325
4 Mar 20260.00268
10 Mar 20260.00261
15 Jun 20260.02015
14 Aug 20260.02001

45 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 0.02001Published2024-11-07Index as of2026-08-14

Exploit probability more than doubled between 2025-03-17 and 2025-03-19 (0.00341 → 0.00965) and the record had been public for 1 year, 9 months when this index was last written.

Published 2024-11-07 receipt · Index as of 2026-08-14 derived

The pattern, elsewhere

XStream is one instance of CWE-121, stack-based buffer overflow. The index holds 3820 prior instances of this class, 19 KEV-listed. 3 neighbors share the mechanism; each carries its own record state. [email protected]

CVE-2021-20038 · SonicWall SMA100matches 6 of 10KEV listed · 2021receipt
CVE-2025-20352 · Cisco IOSmatches 6 of 10KEV listed · 2025receipt
CVE-2025-32756 · Fortinet FortiNDRmatches 6 of 10KEV listed · 2025receipt
CVE-2025-42599 · QUALITIA CO., LTD. Active! mail 6matches 6 of 10KEV listed · 2025receipt
CVE-2025-53521 · F5 BIG-IPmatches 6 of 10KEV listed · 2025receipt
CVE-2009-0927matches 5 of 9KEV listed · 2009receipt

3820 records in this class held. The six above are ranked by exploit maturity, then recency.

jackson-databindobject deserialization · no KEV-listed records
Apache Commons Collectionsobject deserialization · no KEV-listed records
Oracle WebLogic T3object deserialization · 15 KEV-listed records
Listed for shared mechanism, not known vulnerability. Known records for each appear on its own page. taxonomy@v1

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2024-47072.

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.