VulnerabilityModified
CVE-2021-29451
This allows forging a valid JWT.
CRITICAL 9.1EPSS 0.95%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.95% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- manydesigns/portofino
- Source
- security-advisories@github.com
References
- https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fbPatch, Third Party Advisory
- https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6xThird Party Advisory
- https://mvnrepository.com/artifact/com.manydesigns/portofinoThird Party Advisory
- https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fbPatch, Third Party Advisory
- https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6xThird Party Advisory
- https://mvnrepository.com/artifact/com.manydesigns/portofinoThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.