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Fencer Vulns
high 7.5

CVE-2022-24912 json

Timing Attack

published 2022-07-29 4 y ago modified 2026-09-10 1 mo ago also GHSA-jxqv-jcvh-7gr4 , GO-2022-0534 , EUVD-2022-6368

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

The package github.com/runatlantis/atlantis/server/controllers/events before 0.19.7 are vulnerable to Timing Attack in the webhook event validator code, which does not use a constant-time comparison function to validate the webhook secret. It can allow an attacker to recover this secret as an attacker and then forge webhook events.

Patch / fix

  • go github.com/runatlantis/atlantis 0.19.7
  • n/a github.com/runatlantis/atlantis/server/controllers/events 0.19.7

Exploit prediction

1.21% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • security.snyk.io https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUNATLANTISATLANTISSERVERCONTROLLERSEVENTS-2950851 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/runatlantis/atlantis/issues/2391 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/runatlantis/atlantis
<0.19.7
0.19.7

Affected products

  • n/a github.com/runatlantis/atlantis/server/controllers/events

Classification

Weakness
  • CWE-203 Observable Discrepancy
  • CWE-208 Observable Timing Discrepancy

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.