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Vulnerability details: VCID-699n-tvdd-qkgj
Vulnerability ID VCID-699n-tvdd-qkgj
Aliases CVE-2007-1862
Summary The recall_headers function in mod_mem_cache in Apache 2.2.4 did 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.
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
epss 0.10659 https://api.first.org/data/v1/epss?cve=CVE-2007-1862
apache_httpd moderate https://httpd.apache.org/security/json/CVE-2007-1862.json
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2007-1862
Reference id Reference type URL
http://bugs.gentoo.org/show_bug.cgi?id=186219
http://httpd.apache.org/security/vulnerabilities_22.html
http://issues.apache.org/bugzilla/show_bug.cgi?id=41551
http://osvdb.org/38641
http://people.apache.org/~covener/2.2.x-mod_memcache-poolmgmt.diff
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-1862.json
https://api.first.org/data/v1/epss?cve=CVE-2007-1862
http://secunia.com/advisories/26273
http://secunia.com/advisories/26842
http://secunia.com/advisories/27563
http://security.gentoo.org/glsa/glsa-200711-06.xml
https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E
http://www.mandriva.com/security/advisories?name=MDKSA-2007:127
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
http://www.redhat.com/archives/fedora-package-announce/2007-September/msg00320.html
http://www.securityfocus.com/bid/24553
http://www.vupen.com/english/advisories/2007/2231
http://www.vupen.com/english/advisories/2007/2727
242606 https://bugzilla.redhat.com/show_bug.cgi?id=242606
cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*
CVE-2007-1862 https://httpd.apache.org/security/json/CVE-2007-1862.json
CVE-2007-1862 https://nvd.nist.gov/vuln/detail/CVE-2007-1862
GLSA-200711-06 https://security.gentoo.org/glsa/200711-06
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2007-1862
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.93276
EPSS Score 0.10659
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:36:14.103917+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2007-1862.json 38.0.0