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CVE-2025-48976

INDEX BUILT · 2026-09-20

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Apache Commons FileUpload, Apache Commons FileUpload: FileUpload DoS via part headers

CVE-2025-489764 of 4 sources documented this
24

rank 24 = 20 + 0 + 0 + 4 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.32964  ·  without this subject the record ranks 4

What it costs you if it fires

NVD CVSS base score, then the CNA's own

no CVSS held by anyone  ·  without this subject the record ranks 24

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 24

How much of the world it touches

NVD CPE configurations

2 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 24

Hindsight · the state

0.32964EPSSNOT IN KEVas of 2026-09-20
Severitynot scored
Harmnot stated
Exploitationpublic proof-of-conceptreceipt
Defensefix version namedreceipt
Movementthreshold crossedreceipt
RISING10Risen from 0.00018 to 0.32964 across 78 observations. arc-rules@v1

Foresight · where to check next

This record is one instance of CWE-770, allocation of resources without limits or throttling. The index holds 2390 prior instances of this class, 2 KEV-listed. taxonomy@v1

Full pattern panel

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running Apache Commons FileUpload? 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.

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Harm, if it fires from the vector and the weakness

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ReachNo CVSS vector in held sources, so no reach or impact can be stated.
Weakness classCWE-770 Allocation of Resources Without Limits or Throttlingreceipt
Published consequencesCWE-770: Availability: DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory), DoS: Resource Consumption (Other)[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in1.6; 2.0.0-M4receipt
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 · 1 public repository, 2025-06-23.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2025-06-23receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

Exploit probability0.32964 · top 2% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byapachereceipt
Recorded changes81 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productApache Software Foundation Apache Commons FileUploadreceipt
Published rangesapache commons fileupload >= 1.0 < 1.6; apache commons fileupload 2.0.0receipt
Fixed in1.6; 2.0.0-M4receipt

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.

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What it is stated by the CNA

Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload. This issue affects Apache Commons FileUpload: from 1.0 before 1.6; from 2.0.0-M1 before 2.0.0-M4. Users are recommended to upgrade to versions 1.6 or 2.0.0-M4, which fix the issue. receipt

NVD's analysis a second authority

weakness
CWE-770
affected versions
apache commons fileupload >= 1.0 < 1.6; apache commons fileupload 2.0.0
also scored by
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

check it yourself lists.apache.org receipt

Dated events

2026-06-15EPSS moved 0.01 to 0.632026-09-06EPSS moved 0.68 to 0.632026-09-17EPSS moved 0.63 to 0.33

Movement the material steps

17 Jun 20250.00018
15 Jun 20260.63258 · crossed 0.10 and 0.50 · scoring model v2026.06.15
17 Sep 20260.32964 · crossed 0.50

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

Show all 78 observations
17 Jun 20250.00018
18 Jun 20250.0004
22 Jun 20250.00052
3 Jul 20250.00177
16 Jul 20250.00055
18 Jul 20250.00062
10 Aug 20250.00045
16 Aug 20250.00074
17 Aug 20250.00054
22 Aug 20250.00055
23 Aug 20250.00057
16 Sep 20250.00074
19 Sep 20250.001
22 Sep 20250.00074
23 Sep 20250.001
26 Sep 20250.00074
1 Oct 20250.00073
3 Oct 20250.00085
4 Oct 20250.00086
5 Oct 20250.00074
6 Oct 20250.00086
12 Oct 20250.00074
13 Oct 20250.00086
16 Oct 20250.00099
18 Oct 20250.00085
24 Oct 20250.00099
30 Oct 20250.00085
31 Oct 20250.00099
1 Nov 20250.00098
4 Nov 20250.00127
12 Nov 20250.00098
13 Nov 20250.00094
18 Nov 20250.00536
19 Nov 20250.00072
22 Nov 20250.00094
23 Nov 20250.00081
24 Nov 20250.00144
25 Nov 20250.00109
27 Nov 20250.00144
1 Dec 20250.00146
4 Dec 20250.00144
6 Dec 20250.00168
18 Dec 20250.00148
20 Dec 20250.00196
30 Dec 20250.00144
1 Jan 20260.00146
2 Jan 20260.0017
4 Jan 20260.00168
10 Jan 20260.00225
18 Jan 20260.0017
24 Jan 20260.00225
29 Jan 20260.00193
1 Feb 20260.00167
4 Feb 20260.00193
6 Feb 20260.00225
18 Feb 20260.00147
19 Feb 20260.00188
20 Feb 20260.00248
21 Feb 20260.00188
24 Feb 20260.00248
1 Mar 20260.00215
2 Mar 20260.00239
4 Mar 20260.00332
12 Mar 20260.00439
2 Apr 20260.00457
7 Apr 20260.00347
9 Apr 20260.00457
12 Apr 20260.01278
21 Apr 20260.00972
24 Apr 20260.01278
28 Apr 20260.01098
30 Apr 20260.01278
15 Jun 20260.63258
6 Jul 20260.64718
25 Jul 20260.67267
16 Aug 20260.67821
6 Sep 20260.62646
17 Sep 20260.32964

78 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 0.32964Published2025-06-16Public PoC2025-06-23Index as of2026-09-17

Exploit probability more than doubled between 2025-06-17 and 2025-06-18 (0.00018 → 0.0004) and the record had been public for 1 year, 3 months when this index was last written.

Published 2025-06-16 receipt · Public PoC 2025-06-23 receipt · Index as of 2026-09-17 derived

The pattern, elsewhere

This record is one instance of CWE-770, allocation of resources without limits or throttling. The index holds 2390 prior instances of this class, 2 KEV-listed. [email protected]

CVE-2020-3566 · Cisco IOS XR Softwareonly 1 attribute comparableKEV listed · 2020receipt
CVE-2020-3569 · Cisco IOS XR Softwareonly 1 attribute comparableKEV listed · 2020receipt

2390 records in this class held. The six above are ranked by exploit maturity, then recency.

Siblings and hubs

Records related to this one

Its defect family

apache software foundation apache commons fileupload

Of the 2 records in this family, this is the only one holding a stated fix version: 1.6; 2.0.0-M4.

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

Family membership: held values

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.

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