CVE Explorer
CVE-2026-26269
Vim is an open source, command line text editor. Prior to 9.1.2148, a stack buffer overflow vulnerability exists in Vim's NetBeans integration when processing the specialKeys command, affecting Vim builds that enable and use the NetBeans feature. The Stack buffer overflow exists in special_keys() (in src/netbeans.c). The while (*tok) loop writes two bytes per iteration into a 64-byte stack buffer (keybuf) with no bounds check. A malicious NetBeans server can overflow keybuf with a single special
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"vim","vendor":"vim","versions":[{"status":"affected","version":"< 9.1.2148"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/02/13/2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/adp/1/references/0
{"name":"https://github.com/vim/vim/commit/c5f312aad8e4179e437f81ad39a860cd0ef11970","tags":["x_refsource_MISC"],"url":"https://github.com/vim/vim/commit/c5f312aad8e4179e437f81ad39a860cd0ef11970"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/references/1
{"name":"https://github.com/vim/vim/releases/tag/v9.1.2148","tags":["x_refsource_MISC"],"url":"https://github.com/vim/vim/releases/tag/v9.1.2148"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/references/2
{"name":"https://github.com/vim/vim/security/advisories/GHSA-9w5c-hwr9-hc68","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vim/vim/security/advisories/GHSA-9w5c-hwr9-hc68"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ba675c4a58293b1ab174be4dfe9fee17674dd90a748961843085d6c620086b98 · sha256:72a273cbb7b0184b… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.