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Fencer Vulns
medium 5.4

CVE-2022-31677 json

Pinniped Supervisor Insufficient Session Expiration vulnerability

published 2022-08-29 4 y ago modified 2026-09-08 2 mo ago also BIT-pinniped-2022-31677 , EUVD-2022-6938 , GHSA-rp4v-hhm6-rcv9 , GO-2022-0981

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

An Insufficient Session Expiration issue was discovered in the Pinniped Supervisor (before v0.19.0). A user authenticating to Kubernetes clusters via the Pinniped Supervisor could potentially use their access token to continue their session beyond what proper use of their refresh token might allow.

Patch / fix

  • go go.pinniped.dev 0.19.0
  • bitnami pinniped 0.19.0
  • vmware pinniped 0.19.0

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 4.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
OSV 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
go go.pinniped.dev
>=0.3.0, <0.19.0
0.19.0
bitnami pinniped
>=0.3.0, <0.19.0
0.19.0

Affected products

  • n/a Pinniped Supervisor

Classification

Weakness
  • CWE-613 DEPRECATED: Insufficient Session Expiration

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.