CVE-2021-3777
Inefficient Regular Expression Complexity in daaku/nodejs-tmpl
HIGH
7.5
CVSS Score
Published: September 15, 2021 at 07:15 AM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsTmplProject Tmpl
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
nodejs-tmpl is vulnerable to Inefficient Regular Expression Complexity
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 1.0.5
Affected range stops below 1.0.5, so it looks safe — our inference, not a vendor statement
v < 1.0.5
Affected range stops below 1.0.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/daaku/nodejs-tmpl/commit/4c654e4d1542f329ed561fd95ccd80f30c6872d6x_refsource_CONFIRMExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/a07b547a-f457-41c9-9d89-ee48bee8a4dfCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1333NVD-CWE-Other
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