CVE-2021-32685: tEnvoy contains the PGP, NaCl, and PBKDF2 in node.js and the browser (hashing, random, encryption, decryption,

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CRITICAL 9.8REMOTEUPGRADE

CVE-2021-32685 is a critical-severity flaw (CVSS 9.8) affecting tenvoy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

tEnvoy contains the PGP, NaCl, and PBKDF2 in node.js and the browser (hashing, random, encryption, decryption, signatures, conversions), used by TogaTech.org. In versions prior to 7.0.3, the `verifyWithMessage` method of `tEnvoyNaClSigningKey` always returns `true` for any signature that has a SHA-512 hash matching the SHA-512 hash of the message even if the signature was invalid. This issue is patched in version 7.0.3. As a workaround: In `tenvo

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-347
Published	2021-06-16
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: togatech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-06-16 01:15 UTCPublished CVE record published
2026-06-17 03:53 UTCUpdated Record last modified

togatech tenvoy UPGRADE

Affected: < 7.0.3

Fixed in: 7.0.3

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls tenvoy

2. UPGRADE to 7.0.3

npm install tenvoy@">=7.0.3"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-32685?

tenvoy: upgrade to 7.0.3. Exact commands for each OS are on this page.

Is CVE-2021-32685 being exploited?

CVE-2021-32685 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-32685 affect?

CVE-2021-32685 affects tenvoy. Severity is critical (CVSS 9.8). tEnvoy contains the PGP, NaCl, and PBKDF2 in node.js and the browser (hashing, random, encryption, decryption, signatures, conversions), used by TogaTech.org. In versions prior to 7.0.3, the `verifyWithMessage` method of `tEnvoyNaClSigningK

How urgent is CVE-2021-32685?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Node.js vulnerabilities

References

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