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CVE-2010-3299
The encrypt/decrypt functions in Ruby on Rails 2.3 are vulnerable to padding oracle attacks.
- 6.5MediumCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 33% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The encrypt/decrypt functions in Ruby on Rails 2.3 are vulnerable to padding oracle attacks.
Timeline
ID reserved
By redhat
- 9 years later
· 9 years later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.1% · top 33% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Affected products
References
4
- https://security-tracker.debian.org/tracker/CVE-2010-3299 (opens in a new tab)x_refsource_MISCx_transferred
- https://access.redhat.com/security/cve/cve-2010-3299 (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20100914 Re: CVE request: padding oracle attack: ruby on rails 2.3, owasp esapi (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://www.usenix.org/legacy/events/woot10/tech/full_papers/Rizzo.pdf (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2010-3298 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2010-3299)Record last updated .