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CVE-2026-77421

🗓️ 23 Sep 2026 18:07:21Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

JLine 3.0.0-3.30.14 & 4.3.1 regex DoS in nano editor via doSearch without a timeout.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-77421 vulnerabilities
24 Sep 202614:55
–cgr
circl
Circl
CVE-2026-77421
23 Sep 202620:35
–circl
cvelist
Cvelist
CVE-2026-77421 JLine: ReDoS in Nano Editor Regex Search Mode
23 Sep 202618:07
–cvelist
debiancve
Debian CVE
CVE-2026-77421
23 Sep 202618:07
–debiancve
euvd
EUVD
EUVD-2026-85522
23 Sep 202618:07
–euvd
github
Github Security Blog
JLine: ReDoS in Nano Editor Regex Search Mode
23 Sep 202618:12
–github
nvd
NVD
CVE-2026-77421
23 Sep 202619:19
–nvd
osv
OSV
CGA-2544-6W37-C23C
24 Sep 202612:35
–osv
osv
OSV
CGA-25HH-WM5Q-XP4P
24 Sep 202612:35
–osv
osv
OSV
CGA-25VG-52GJ-G6PX
24 Sep 202612:10
–osv
Rows per page
Vulners
Node
OR
jlinejlineRange3.0.0–3.30.15
jlinejlineRange4.0.0–4.3.1
[
  {
    "vendor": "jline",
    "product": "jline3",
    "versions": [
      {
        "version": ">= 3.0.0, < 3.30.15",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.3.1",
        "status": "affected"
      }
    ]
  }
]

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23 Sep 2026 20:17Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00434
SSVC
9