CVE-2016-9964

MEDIUM

Bottle 0.12.10 - Open Redirect

Title source: llm

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.

References (4)

[Third Party Advisory] http://www.debian.org/security/2016/dsa-3743

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/94961

[Issue Tracking, Patch, Third Party Advisory] https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54

View Patch ZIP pw:eip

[Issue Tracking, Patch, Third Party Advisory] https://github.com/bottlepy/bottle/issues/913

Scores

CVSS v3 6.5

EPSS 0.0121

EPSS Percentile 78.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Classification

CWE

CWE-93

Status published

Affected Products (4)

bottlepy/bottle

debian/debian_linux

pypi/bottle < 0.12.11PyPI

n/a/n/a

Timeline

Published Dec 16, 2016

Tracked Since Feb 18, 2026