All vulnerabilities

Servers and applications

CVE-2007-1862

The recall_headers function in mod_mem_cache in Apache 2.2.4 does not properly copy all levels of header data, which can cause Apache to return HTTP headers containing previously used data, which could be used by remote attackers to obtain potentially sensitive information.

Severity
Medium 5.0
Published
4 Jun 2007
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
6.1% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Version 2.2.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-1862
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-1862