CVE-2006-0207

CVE-2006-0207 is a medium-severity vulnerability in Php with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.0)
• EPSS exploit prediction: 4% (90th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-94
• Affected product: Php
• Published: 2006-01-13
• Last modified: 2026-06-16

Description

Multiple HTTP response splitting vulnerabilities in PHP 5.1.1 allow remote attackers to inject arbitrary HTTP headers via a crafted Set-Cookie header, related to the (1) session extension (aka ext/session) and the (2) header function.

Frequently asked questions

What is CVE-2006-0207?

Multiple HTTP response splitting vulnerabilities in PHP 5.1.1 allow remote attackers to inject arbitrary HTTP headers via a crafted Set-Cookie header, related to the (1) session extension (aka ext/session) and the (2) header function.

How severe is CVE-2006-0207?

CVE-2006-0207 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-0207 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0207?

CVE-2006-0207 primarily affects Php. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-0207?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-0207 published?

CVE-2006-0207 was published on 2006-01-13 and last updated on 2026-06-16.

References

• http://lists.suse.de/archive/suse-security-announce/2006-Feb/0008.html
• http://secunia.com/advisories/18431
• http://secunia.com/advisories/18697
• http://secunia.com/advisories/19012
• http://secunia.com/advisories/19179
• http://secunia.com/advisories/19355
• http://secunia.com/advisories/25945
• http://securitytracker.com/id?1015484
• http://www.debian.org/security/2007/dsa-1331
• http://www.gentoo.org/security/en/glsa/glsa-200603-22.xml
• http://www.hardened-php.net/advisory_012006.112.html
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:028
• http://www.php.net/release_5_1_2.php
• http://www.securityfocus.com/bid/16220
• http://www.vupen.com/english/advisories/2006/0177
• http://www.vupen.com/english/advisories/2006/0369
• https://exchange.xforce.ibmcloud.com/vulnerabilities/24094
• https://usn.ubuntu.com/261-1/

Affected products (11)

• cpe:2.3:a:php:php:5.0:rc1:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0:rc2:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0:rc3:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*

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