CVE-2026-2369

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 65% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

March 19, 2026

Last Modified

June 17, 2026

Advisory Details (3)

Auto-updated Sep 16, 2026
Patch available. Sources: redhat.
generic

(CVE-2026-2369) Integer underflow in CVE-2025-32052 fix when resource_length=0 (#498) · Issues · GNOME / libsoup · GitLab

https://gitlab.gnome.org/GNOME/libsoup/-/issues/498
redhat

2439091 – (CVE-2026-2369) CVE-2026-2369 libsoup: libsoup: Buffer overread due to integer underflow when handling zero-length resources

https://bugzilla.redhat.com/show_bug.cgi?id=2439091
redhat Patch Available

CVE-2026-2369 - Red Hat Customer Portal

Affected: Red Hat Enterprise Linux 8 or OpenShift Container Platform 4, is affected by this vulnerability and a fix may be released to a

https://access.redhat.com/security/cve/CVE-2026-2369

Vendor Advisories for CVE-2026-2369(1)

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

Affected Packages

(6 across 4 ecosystems)
Debian:12(2)
PackageVulnerable rangeFixed inDependents
libsoup2.42.74.3-1 ... 2.74.3-9 (16 versions)——
libsoup33.2.2-2 ... 3.6.6-1 (35 versions)——
Debian:13(2)
PackageVulnerable rangeFixed inDependents
libsoup2.42.74.3-10.1, 2.74.3-11——
libsoup33.6.5-3 ... 3.6.6-1 (8 versions)——
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libsoup2.42.72.0-2 ... 2.74.3-9 (28 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libsoup33.6.5-3 ... 3.6.5-9 (7 versions)3.6.6-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 6× in last 7d / 29× 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.

Showing the most recent 100 of 254 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 19:27 UTCEPSS rescore
  3. 2026-09-17 19:30 UTCEPSS rescore
  4. 2026-09-16 14:08 UTCEPSS rescore
  5. 2026-09-16 05:15 UTCEPSS rescore
  6. 2026-09-13 16:47 UTCEPSS rescore
  7. 2026-09-12 15:01 UTCEPSS rescore
  8. 2026-09-11 14:52 UTCEPSS rescore
  9. 2026-09-10 09:34 UTCEPSS rescore
  10. 2026-09-08 22:00 UTCEPSS rescore
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-06 13:47 UTCEPSS rescore
  13. 2026-09-06 13:47 UTCEPSS rescore
  14. 2026-09-04 05:06 UTCEPSS rescore
  15. 2026-09-02 14:11 UTCEPSS rescore
  16. 2026-09-01 13:53 UTCEPSS rescore
  17. 2026-09-01 04:39 UTCEPSS rescore
  18. 2026-09-01 04:39 UTCEPSS rescore
  19. 2026-08-30 19:17 UTCEPSS rescore
  20. 2026-08-30 01:22 UTCEPSS rescore
  21. 2026-08-28 21:41 UTCEPSS rescore
  22. 2026-08-27 14:25 UTCEPSS rescore
  23. 2026-08-26 14:46 UTCEPSS rescore
  24. 2026-08-25 13:49 UTCEPSS rescore
  25. 2026-08-24 14:17 UTCEPSS rescore
Show 75 more
  1. 2026-08-23 00:19 UTCEPSS rescore
  2. 2026-08-21 23:49 UTCEPSS rescore
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-19 17:03 UTCEPSS rescore
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-17 13:47 UTCEPSS rescore
  8. 2026-08-16 14:56 UTCEPSS rescore
  9. 2026-08-16 11:11 UTCEG score recompute
  10. 2026-08-16 11:11 UTCVendor advisory
  11. 2026-08-16 11:11 UTCGHSA enrichment
  12. 2026-08-16 02:14 UTCEPSS rescore
  13. 2026-08-15 01:30 UTCEPSS rescore
  14. 2026-08-15 00:21 UTCVendor advisory
  15. 2026-08-15 00:21 UTCGHSA enrichment
  16. 2026-08-14 20:06 UTCVendor advisory
  17. 2026-08-14 20:06 UTCGHSA enrichment
  18. 2026-08-14 15:51 UTCVendor advisory
  19. 2026-08-14 15:51 UTCGHSA enrichment
  20. 2026-08-14 11:35 UTCVendor advisory
  21. 2026-08-14 11:35 UTCGHSA enrichment
  22. 2026-08-14 07:21 UTCEG score recompute
  23. 2026-08-14 07:21 UTCVendor advisory
  24. 2026-08-14 07:21 UTCGHSA enrichment
  25. 2026-08-13 22:00 UTCEPSS rescore
  26. 2026-08-13 02:20 UTCVendor advisory
  27. 2026-08-13 02:20 UTCGHSA enrichment
  28. 2026-08-12 22:05 UTCEG score recompute
  29. 2026-08-12 22:05 UTCVendor advisory
  30. 2026-08-12 22:05 UTCGHSA enrichment
  31. 2026-08-12 13:50 UTCEPSS rescore
  32. 2026-08-12 01:44 UTCVendor advisory
  33. 2026-08-12 01:44 UTCGHSA enrichment
  34. 2026-08-11 21:28 UTCEG score recompute
  35. 2026-08-11 21:28 UTCVendor advisory
  36. 2026-08-11 21:28 UTCGHSA enrichment
  37. 2026-08-11 13:42 UTCEPSS rescore
  38. 2026-08-11 08:47 UTCVendor advisory
  39. 2026-08-11 08:47 UTCGHSA enrichment
  40. 2026-08-11 04:32 UTCEG score recompute
  41. 2026-08-11 04:32 UTCVendor advisory
  42. 2026-08-11 04:32 UTCGHSA enrichment
  43. 2026-08-11 00:00 UTCEPSS rescore
  44. 2026-08-10 12:14 UTCVendor advisory
  45. 2026-08-10 12:14 UTCGHSA enrichment
  46. 2026-08-10 06:27 UTCVendor advisory
  47. 2026-08-10 06:27 UTCGHSA enrichment
  48. 2026-08-10 02:08 UTCVendor advisory
  49. 2026-08-10 02:08 UTCGHSA enrichment
  50. 2026-08-09 21:53 UTCVendor advisory
  51. 2026-08-09 21:53 UTCGHSA enrichment
  52. 2026-08-09 17:37 UTCEG score recompute
  53. 2026-08-09 17:37 UTCVendor advisory
  54. 2026-08-09 17:37 UTCGHSA enrichment
  55. 2026-08-09 13:46 UTCEPSS rescore
  56. 2026-08-09 13:22 UTCVendor advisory
  57. 2026-08-09 13:22 UTCGHSA enrichment
  58. 2026-08-09 06:54 UTCEG score recompute
  59. 2026-08-09 06:54 UTCVendor advisory
  60. 2026-08-09 06:54 UTCGHSA enrichment
  61. 2026-08-08 16:37 UTCEPSS rescore
  62. 2026-08-08 10:25 UTCVendor advisory
  63. 2026-08-08 10:25 UTCGHSA enrichment
  64. 2026-08-08 06:10 UTCVendor advisory
  65. 2026-08-08 06:10 UTCGHSA enrichment
  66. 2026-08-08 01:55 UTCVendor advisory
  67. 2026-08-08 01:55 UTCGHSA enrichment
  68. 2026-08-07 21:39 UTCVendor advisory
  69. 2026-08-07 21:39 UTCGHSA enrichment
  70. 2026-08-07 17:24 UTCEG score recompute
  71. 2026-08-07 17:24 UTCVendor advisory
  72. 2026-08-07 17:24 UTCGHSA enrichment
  73. 2026-08-06 19:26 UTCEG score recompute
  74. 2026-08-06 19:26 UTCVendor advisory
  75. 2026-08-06 19:26 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-2369?
CVE-2026-2369 is a critical vulnerability published on March 19, 2026. A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.
When was CVE-2026-2369 disclosed?
CVE-2026-2369 was first published in the National Vulnerability Database on March 19, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-2369 actively exploited?
CVE-2026-2369 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 64.0% of all scored CVEs.
What is the CVSS score of CVE-2026-2369?
CVE-2026-2369 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-2369?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2369, 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

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