CVE-2026-13265

MEDIUMPre-NVD 6.86.8
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory published 2026-09-15. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker with MFT publish authority to obtain sensitive information or cause a denial of service due to XML external entity injection in the mqweb MFT REST API.

CVSS v3
6.8
EG Score
6.8(high)
EG Risk
31(Track)
EG Risk 31/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM MQ Managed File Transfer REST API is vulnerable to XML external entity injection (CVE-2026-13265)

https://www.ibm.com/support/pages/node/7284895

Vendor Advisories for CVE-2026-13265(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 18× in last 7d / 18× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 20:15 UTCEPSS rescore
  2. 2026-09-20 02:43 UTCEG score recompute
  3. 2026-09-20 02:43 UTCGHSA enrichment
  4. 2026-09-19 00:20 UTCEG score recompute
  5. 2026-09-19 00:20 UTCGHSA enrichment
  6. 2026-09-18 19:27 UTCEPSS rescore
  7. 2026-09-17 21:58 UTCEG score recompute
  8. 2026-09-17 21:58 UTCGHSA enrichment
  9. 2026-09-16 19:35 UTCEG score recompute
  10. 2026-09-16 19:35 UTCGHSA enrichment
  11. 2026-09-16 05:14 UTCEPSS rescore
  12. 2026-09-15 18:34 UTCEG score recompute
  13. 2026-09-15 18:34 UTCGHSA enrichment
  14. 2026-09-15 17:39 UTCEG score recompute
  15. 2026-09-15 17:39 UTCGHSA enrichment
  16. 2026-09-14 22:21 UTCEG score recompute
  17. 2026-09-14 21:25 UTCEG score recompute
  18. 2026-09-14 21:24 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-13265?
CVE-2026-13265 is a medium vulnerability published on September 14, 2026. IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker with MFT publish authority to obtain sensitive information or…
When was CVE-2026-13265 disclosed?
CVE-2026-13265 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13265 actively exploited?
CVE-2026-13265 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 86.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13265?
CVE-2026-13265 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2026-13265?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13265, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-13265

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