{"cve":"CVE-2015-2156","nvd":{"published":"2017-10-18T15:29:00.173","modified":"2026-06-17T00:23:41.367","status":"Modified","description":"Netty before 3.9.8.Final, 3.10.x before 3.10.3.Final, 4.0.x before 4.0.28.Final, and 4.1.x before 4.1.0.Beta5 and Play Framework 2.x before 2.3.9 might allow remote attackers to bypass the httpOnly flag on cookies and obtain sensitive information by leveraging improper validation of cookie name and value characters.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-20"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159379.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159166.html","http://netty.io/news/2015/05/08/3-9-8-Final-and-3.html","http://www.openwall.com/lists/oss-security/2015/05/17/1","http://www.securityfocus.com/bid/74704"],"products":["lightbend:play_framework","netty:netty","playframework:play_framework"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2015-2156","score":0.05222,"percentile":0.92514,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xfv3-rrfm-f2rv","url":"https://osv.dev/vulnerability/GHSA-xfv3-rrfm-f2rv","summary":"Information Exposure in Netty","modified":"2026-09-10T03:48:50.984056747Z","packages":[{"ecosystem":"Maven","name":"io.netty:netty-parent","purl":"pkg:maven/io.netty/netty-parent","ranges":[">=4.0.0 <4.0.28.Final"],"fixed":["4.0.28.Final"]},{"ecosystem":"Maven","name":"org.jboss.netty:netty","purl":"pkg:maven/org.jboss.netty/netty","ranges":["<3.9.8.Final"],"fixed":["3.9.8.Final"]},{"ecosystem":"Maven","name":"org.jboss.netty:netty","purl":"pkg:maven/org.jboss.netty/netty","ranges":[">=3.10.0 <3.10.3.Final"],"fixed":["3.10.3.Final"]},{"ecosystem":"Maven","name":"io.netty:netty","purl":"pkg:maven/io.netty/netty","ranges":[">=3.10.0 <3.10.3.Final"],"fixed":["3.10.3.Final"]},{"ecosystem":"Maven","name":"io.netty:netty","purl":"pkg:maven/io.netty/netty","ranges":["<3.9.8.Final"],"fixed":["3.9.8.Final"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}