CVE-2025-61731

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-01-28. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.8Exploit: None knownExposed: 0

A fix is available — apply it.

Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of the file content. The "#cgo pkg-config:" directive in a Go source file provides command-line arguments to provide to the Go pkg-config command. An attacker can provide a "--log-file" argument to this directive, causing pkg-config to write to an attacker-controlled location.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

January 28, 2026

Last Modified

September 10, 2026

Advisory Details (10)

Auto-updated Jul 1, 2026
Patch available. Sources: redhat.
generic

GO-2026-4339 - Go Packages

https://pkg.go.dev/vuln/GO-2026-4339
generic

cmd/go: bypass of flag sanitization can lead to arbitrary code execution (CVE-2025-61731) · Issue #77100 · golang/go · GitHub

https://go.dev/issue/77100

Patch Availability(30)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatopenshift4/ovirt-csi-driver-rhel8-operator:17798896282026-06-04redhat
redhatopenshift4/ovirt-csi-driver-rhel9-operator:17792545412026-05-29redhat
redhatopenshift4/ovirt-csi-driver-rhel9-operator:17787102152026-05-20redhat
redhatopenshift4/ovirt-csi-driver-rhel9:17774781342026-05-13redhat
redhatopenshift4/ovirt-csi-driver-rhel8-operator:17779975442026-05-12redhat
redhatopenshift4/ose-tests:17781731822026-05-08redhat
redhatopenshift4/ose-tests-rhel9:17775537592026-05-06redhat
redhatopenshift4/ovirt-csi-driver-rhel8-operator:17770016452026-05-06redhat
redhatopenshift4/ovirt-csi-driver-rhel9-operator:17769767212026-05-06redhat
redhatopenshift4/ose-vsphere-csi-driver-rhel9:17761686012026-04-22redhat
redhatgolang-0:1.17.13-11.el9_02026-04-13redhat
redhatgo-toolset:rhel8-8060020260409063558.97d7f71f2026-04-13redhat
redhatgolang-0:1.19.13-24.el9_22026-04-13redhat
redhatgo-toolset:rhel8-8080020260331223648.6b4b45d82026-04-13redhat
redhatgolang-0:1.21.13-15.el9_42026-04-13redhat
redhatgo-toolset:rhel8-8020020260408140623.02f7cb7a2026-04-13redhat
redhatgo-toolset:rhel8-8040020260408080443.5081a2622026-04-13redhat
redhatgolang1-25-main-1.25.9-1.hum12026-04-10redhat
redhatgolang1-26-main-1.26.2-1.hum12026-04-09redhat
redhatgo-toolset:rhel8-8100020260402232122.a3795dee2026-04-08redhat
redhatopenshift4/ovirt-csi-driver-rhel9-operator:17742944982026-04-01redhat
redhatopenshift-service-mesh/istio-rhel9-operator:17742938512026-03-26redhat
redhatgolang-0:1.25.8-1.el10_02026-03-26redhat
redhatgolang-0:1.25.8-1.el9_72026-03-26redhat
redhatgolang-0:1.25.8-1.el10_12026-03-26redhat
redhatgolang-0:1.25.8-1.el9_62026-03-26redhat
redhatopenshift-service-mesh/istio-rhel9-operator:17742948092026-03-26redhat
redhatopenshift-service-mesh/istio-rhel9-operator:17742943722026-03-26redhat
redhatopenshift4/ose-vsphere-csi-driver-rhel9:17727535482026-03-25redhat
redhatopenshift4/ovirt-csi-driver-rhel9-operator:17721673352026-03-18redhat

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

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
golang-1.151.15.15-1 ... 1.15.9-6 (10 versions)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
golang-1.191.19.10-1 ... 1.19.9-1 (12 versions)
Debian:13(1)
PackageVulnerable rangeFixed inDependents
golang-1.241.24.12-1 ... 1.24.9-1 (10 versions)
Debian:14(1)
PackageVulnerable rangeFixed inDependents
golang-1.251.25.0-1, 1.25.0-2, 1.25.1-1, 1.25.2-1, 1.25.3-11.25.6-1
Go(1)
PackageVulnerable rangeFixed inDependents
toolchain1.25.6

Weakness Classification(1)

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

Additional Vendor Advisories

(14)

Data Freshness Timeline

(refreshed 6× in last 7d / 50× 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 237 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-61731?
CVE-2025-61731 is a high vulnerability published on January 28, 2026. Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of the file content. The "#cgo pkg-config:" directive in a Go source file provides command-line arguments to provide to the Go pkg-config command. An attacker can provide a…
When was CVE-2025-61731 disclosed?
CVE-2025-61731 was first published in the National Vulnerability Database on January 28, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-61731 actively exploited?
CVE-2025-61731 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 54.3% of all scored CVEs.
What is the CVSS score of CVE-2025-61731?
CVE-2025-61731 has a CVSS v3.1 base score of 7.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-61731?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-61731, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-61731

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