Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2008-1026

19
FAUCET Score

CVE-2008-1026 describes an integer overflow vulnerability in the PCRE regular expression compiler within Apple WebKit, affecting Safari versions prior to 3.1.1 and various Apple and Microsoft operating systems. This flaw allows remote attackers to execute arbitrary code by crafting a malicious regular expression with large, nested repetition counts, leading to a heap-based buffer overflow. The vulnerability has a CVSS score of 6.8, indicating a medium severity with a network attack vector, medium attack complexity, and potential for partial confidentiality, integrity, and availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3CPE matchmatch criteria
cpe:2.3:a:apple:safari:3:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:3.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.75%
Probability of exploitation in next 30 days
EPSS Percentile
90.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0475 is in the 89th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

applepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2008-1026Critical

WebKit: Integer overflow in the PCRE regular expression compiler

Mar 28, 2008

References

lists.apple.com / archives/security-announce/2008/Apr/msg00001.html
lists.apple.com / archives/security-announce/2008//Jul/msg00001.html
secunia.com / advisories/29846
secunia.com / advisories/31074
securityreason.com / securityalert/3815
exchange.xforce.ibmcloud.com / vulnerabilities/41859
support.apple.com / kb/HT1467
Patch
securityfocus.com / archive/1/490990/100/0/threaded
securityfocus.com / bid/28815
securitytracker.com / id
vupen.com / english/advisories/2008/1250/references
vupen.com / english/advisories/2008/2094/references
zerodayinitiative.com / advisories/ZDI-08-022
Patch