CVE-2009-0037: curl Cross-Site Request Forgery
Vulnerability summary
CVE-2009-0037 is a medium (CVSS 6.8) Cross-Site Request Forgery vulnerability in curl. EPSS estimates a 9.05% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities. 2 public exploits are recorded.
Weaponized exploit (exploit-database, 03-03-2009)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 05-03-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The redirect implementation in curl and libcurl 5.11 through 7.19.3, when CURLOPT_FOLLOWLOCATION is enabled, accepts arbitrary Location values, which might allow remote HTTP servers to (1) trigger arbitrary requests to intranet servers, (2) read or overwrite arbitrary files via a redirect to a file: URL, or (3) execute arbitrary commands via a redirect to an scp: URL.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
9.05%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
No change 0.00 pp
From 9.05% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundExploit Reference (securityfocus.com)
Maturity: unknown
cURL/libcURL 7.19.3 - HTTP 'Location:' Redirect Security Bypass
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat3 products
- curl< 0:7.8-3.rhel2 | < 0:7.10.6-9.rhel3 | < 0:7.12.1-11.1.el4_7.1 | < 0:7.15.5-2.1.el5_3.4
- curl-debuginfo< 0:7.10.6-9.rhel3 | < 0:7.12.1-11.1.el4_7.1 | < 0:7.15.5-2.1.el5_3.4
- curl-devel< 0:7.8-3.rhel2 | < 0:7.10.6-9.rhel3 | < 0:7.12.1-11.1.el4_7.1 | < 0:7.15.5-2.1.el5_3.4
Curl2 products
- curl5.11 | 6.0 | 6.1beta | 6.2 | 6.3 | 6.3.1 | 6.4 | 6.5 | 6.5.1 | 6.5.2 | 7.1 | 7.1.1 | 7.2 | 7.2.1 | 7.3 | 7.4 | 7.4.1 | 7.4.2 | 7.5 | 7.5.1 | 7.5.2 | 7.6 | 7.6.1 | 7.7 | 7.7.1 | 7.7.2 | 7.7.3 | 7.8 | 7.8.1 | 7.8.2 | 7.9 | 7.9.1 | 7.9.2 | 7.9.3 | 7.9.4 | 7.9.5 | 7.9.6 | 7.9.7 | 7.9.8 | 7.10 | 7.10.1 | 7.10.2 | 7.10.3 | 7.10.4 | 7.10.5 | 7.10.6 | 7.10.7 | 7.10.8 | 7.11.1 | 7.12 | 7.12.1 | 7.12.2 | 7.13 | 7.13.2 | 7.14 | 7.14.1 | 7.15 | 7.15.1 | 7.15.3 | 7.16.3 | 7.16.4 | 7.17 | 7.18 | 7.19.3
- libcurl5.11 | 7.12 | 7.12.1 | 7.12.2 | 7.12.3 | 7.13 | 7.13.1 | 7.13.2 | 7.14 | 7.14.1 | 7.15 | 7.15.1 | 7.15.2 | 7.15.3 | 7.16.3 | 7.19.3
Debian1 product
- curl< 7.15.5-1etch2 | < 7.18.2-8lenny2 | < 7.18.2-8.1
3 vendors · 6 products
References
40 linksShow all 40 references
- wiki.rpath.com/wiki/Advisories:rPSA-2009-0042X Refsource CONFIRM
- slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.476602Vendor AdvisoryX Refsource SLACKWARE
- support.apple.com/kb/HT4077X Refsource CONFIRM
- www.withdk.com/archives/Libcurl_arbitrary_file_access.pdfX Refsource MISC
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11054VDB EntrySignatureX Refsource OVAL
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6074VDB EntrySignatureX Refsource OVAL
- www.vmware.com/security/advisories/VMSA-2009-0009.htmlX Refsource CONFIRM