CVE-2006-1555
VSNS Lemon 3.2.0 allows remote attackers to bypass authentication and access password-protected articles by setting the vsns[topic_id] cookie to the targeted topic.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
VSNS Lemon 3.2.0 allows remote attackers to bypass authentication and access password-protected articles by setting the vsns[topic_id] cookie to the targeted topic.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.91% probability · 80th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- tachyon/vsns lemon
- Source
- cve@mitre.org
EPSS 1.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://evuln.com/vulns/106/description.html
- http://secunia.com/advisories/19420Vendor Advisory
- http://securitytracker.com/id?1015836
- http://www.osvdb.org/24213
- http://www.securityfocus.com/archive/1/430345/100/0/threaded
- http://www.securityfocus.com/bid/17396
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25459
- http://evuln.com/vulns/106/description.html
- http://secunia.com/advisories/19420Vendor Advisory
- http://securitytracker.com/id?1015836
- http://www.osvdb.org/24213
- http://www.securityfocus.com/archive/1/430345/100/0/threaded
- http://www.securityfocus.com/bid/17396
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25459
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.