Skip to content
Fencer Vulns
medium 6.1

CVE-2021-29651 json

JWT leak via Open Redirect in Programmatic access

published 2021-04-02 5 y ago modified 2026-07-08 4 mo ago also GHSA-35vc-w93w-75c2 , GO-2022-0783 , EUVD-2021-0913

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

Pomerium before 0.13.4 has an Open Redirect (issue 1 of 2).

Patch / fix

  • go github.com/pomerium/pomerium 0.13.4
  • pomerium pomerium 0.13.4

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Affected packages

ecosystem package affected fixed in
go github.com/pomerium/pomerium
<0.13.4
0.13.4

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.