CVE-2026-7735

HIGHNVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-05-04. NVD baseline CVSS 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

A fix is available — apply it.

A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
48(Track)
EG Risk 48/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

May 4, 2026

Last Modified

May 6, 2026

Advisory Details (3)

Auto-updated May 4, 2026
No patch confirmed yet.
generic

Release v4.4.0 · osrg/gobgp · GitHub

https://github.com/osrg/gobgp/releases/tag/v4.4.0
generic

packet/bgp: Fix AIGP PathAttribute parser to return errors · osrg/gobgp@51ad1ad · GitHub

https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced
generic

GitHub - osrg/gobgp: BGP implemented in the Go Programming Language · GitHub

https://github.com/osrg/gobgp/

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntugolang-github-osrg-gobgp-dev (3.36.0-2ubuntu0.1~esm1) @ resolute2026-08-23ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
gobgp2.25.0-2 ... 4.7.0-1~bpo13+1 (31 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
gobgp3.10.0-1 ... 4.8.0-2~exp1 (27 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
gobgp3.36.0-2 ... 4.8.0-2~exp1 (12 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
gobgp3.36.0-2, 4.3.0-14.4.0-1—

Weakness Classification(2)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 35× 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 227 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-7735?
CVE-2026-7735 is a high vulnerability published on May 4, 2026. A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading…
When was CVE-2026-7735 disclosed?
CVE-2026-7735 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7735 actively exploited?
CVE-2026-7735 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 70.5% of all scored CVEs.
What is the CVSS score of CVE-2026-7735?
CVE-2026-7735 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-7735?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7735, 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.

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