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CVE-2016-9964
redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a…
Medium6.5EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIbottleGHSA-j6f7-hghw-g437 (opens in a new tab)
References (4)
- https://github.com/bottlepy/bottle/issues/913 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54 (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-3743 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 94961 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-j6f7-hghw-g437 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .