CVE-2003-0593

Opera Browser - Cookie Access Restriction Bypass via URL-Encoded Path Traversal

Title source: llm
STIX 2.1

Description

Opera allows remote attackers to bypass intended cookie access restrictions on a web application via "%2e%2e" (encoded dot dot) directory traversal sequences in a URL, which causes Opera to send the cookie outside the specified URL subsets, e.g. to a vulnerable application that runs on the same server as the target application.

References (2)

Core 2
Core References
Not Applicable mailing-list x_refsource_fulldisc
http://lists.grok.org.uk/pipermail/full-disclosure/2004-March/018475.html
Broken Link, Exploit, Vendor Advisory mailing-list x_refsource_vulnwatch
http://archives.neohapsis.com/archives/vulnwatch/2004-q1/0056.html

Scores

EPSS 0.0030
EPSS Percentile 53.5%

Details

CWE
CWE-22
Status published
Products (23)
opera/opera_browser 5.0
opera/opera_browser 5.02
opera/opera_browser 5.10
opera/opera_browser 5.11
opera/opera_browser 5.12
opera/opera_browser 6.0
opera/opera_browser 6.01
opera/opera_browser 6.02
opera/opera_browser 6.03
opera/opera_browser 6.04
... and 13 more
Published Apr 15, 2004
Tracked Since Feb 18, 2026