CVE-2021-29652

mediumpriority · track · 24EPSS 0.007 · 51 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.66% (51st) EPSS

CVSS 5.8 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-28

Pomerium from version 0.10.0-0.13.3 has an Open Redirect in the user sign-in/out process

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-601USprimaryCWE-601US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
pomerium pomerium0.10.0 → 0.13.3nvdUScpe:2.3:a:pomerium:pomerium:*:*:*:*:*:*:*:*
Go github.com/pomerium/pomerium0.10.0 → 0.13.4osvUSpkg:golang/github.com/pomerium/pomerium

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-fv82-r8qv-ch4vpomerium_signature is not verified in middleware in github.com/pomerium/pomerium2021-05-21ghsa · osvUS
### Impact Some API endpoints under /.pomerium/ do not verify parameters with pomerium_signature. This could allow modifying parameters intended to be trusted to Pomerium. The issue mainly affects routes responsible for sign in/out, but does not introduce an authentication bypass. ### Specific Go Packages Affected github.com/pomerium/pomerium/authenticate ### Patches Patched in v0.13.4 ### For more information If you have any questions or comments about this advisory * Open an issue in [pomerium](http://github.com/pomerium/pomerium) * Email us at [security@pomerium.com](mailto:security@pomerium.com)
GO-2022-0827pomerium_signature is not verified in middleware in github.com/pomerium/pomerium2024-08-21vendor · osvUS
pomerium_signature is not verified in middleware in github.com/pomerium/pomerium

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2021-04-02modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

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