CVE-2021-29652 pomerium_signature is not verified in middleware in github.com/pomerium/pomerium
An open redirect in Pomerium's sign-in/out process allows attackers to redirect users to malicious sites, potentially facilitating phishing attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-29652?
CVE-2021-29652 is a medium-severity vulnerability in n/a, published on 2 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Pomerium from version 0.10.0-0.13.3 has an Open Redirect in the user sign-in/out process
Weakness: CWE-601
Which versions are affected by CVE-2021-29652?
3 open source packages ship an affected version, including github.com/pomerium/pomerium. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/pomerium/pomerium Go | From 0.10.0 | 0.13.4 |
github.com/pomerium/pomerium Go | From 0.10.0 | 0.13.4 |
github.com/pomerium/pomerium Go | From 0.10.0 | 0.13.4 |
Products include Pomerium Pomerium.
How do I fix CVE-2021-29652?
Upgrade github.com/pomerium/pomerium to 0.13.4 or later.
Is CVE-2021-29652 being exploited?
There is no known exploitation of CVE-2021-29652 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2023-33189 Incorrect Authorization with specially crafted requests
- CVE-2022-24797 Exposure of Sensitive Information in Pomerium
- CVE-2021-29651 JWT leak via Open Redirect in Programmatic access
- CVE-2024-39315 Pomerium exposed OAuth2 access and ID tokens in user info endpoint response
- CVE-2021-41230 OIDC claims not updated from Identity Provider in Pomerium
Sources
Also known as GHSA-fv82-r8qv-ch4v, GO-2022-0827.