Vulnerability Database · crates.io · Package report

constant_time_eq: vulnerability history, versions and safety

Q: How do I monitor constant_time_eq for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at https://vulert.com/scanner and Vulert keeps checking the constant_time_eq version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.

constant_time_eq is a package in the crates.io ecosystem. Vulert holds no vulnerabilities for it yet.

0 vulnerabilities recorded

Nothing recorded for this package in the crates.io ecosystem.

0 with no fix published

Every vulnerability has a patched version to move to.

0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →

0 malicious-package vulnerabilities

No published version shipped hostile code.

See all constant_time_eq vulnerabilities

Vulert verdict on constant_time_eq 0.6.1 i

Updated on 23 Oct 2026

Good news: 0.6.1, the version you would install today, has no known vulnerabilities.

Package health score 68/100

Security Minor issues
Maintenance Sustainable
Popularity Little adoption
Community Inactive

What to do: Stay on 0.6.1 or newer. This can change: a vulnerability disclosed tomorrow can affect 0.6.1 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

Current release 0.6.1 — unaffected i
Vulnerabilities on record 0 i
Highest CVSS n/a i
With no published fix 0 i
Depended on by 1 packages i
Stars 48 i
OpenSSF scorecard 3/10 i
Last release this month i
Licence Apache-2.0 OR CC0-1.0 OR MIT-0 i

Version list, release dates, licence and dependants published by crates.io, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for constant_time_eq, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

Version	Released	Vulert vulnerabilities	Licence	Fix published	Details
0.6.1	01 Oct 2026	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.6.0	30 Aug 2026	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.5.0	20 Apr 2026	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.4.3	18 Apr 2026	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.4.2	15 Mar 2025	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.4.1	04 Mar 2025	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.4.0	22 Feb 2025	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.3.1	27 Aug 2024	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.3.0	17 Jun 2023	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.2.6	10 Jun 2023	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.2.5	12 Mar 2023	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.2.4	25 Jul 2022	none	Apache-2.0 OR CC0-1.0 OR MIT-0	—	Details →
0.2.3	02 Jul 2022	none	CC0-1.0	—	Details →
0.2.2	24 Apr 2022	none	CC0-1.0	—	Details →
0.2.1	25 Mar 2022	none	CC0-1.0	—	Details →
0.2.0	19 Mar 2022	none	CC0-1.0	—	Details →
0.1.5	11 Jan 2020	none	CC0-1.0	—	Details →
0.1.4	20 Aug 2019	none	CC0-1.0	—	Details →
0.1.3	13 Aug 2017	none	CC0-1.0	—	Details →
0.1.2	30 Jan 2016	none	CC0-1.0	—	Details →
0.1.1	30 Jan 2016	none	CC0-1.0	—	Details →
0.1.0	22 May 2015	none	CC0-1.0	—	Details →

All 22 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

No dated vulnerabilities are recorded for this package yet.

Other ways into the data

03 Vulnerabilities

Recorded vulnerabilities for constant_time_eq

No vulnerabilities match this view.

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About constant_time_eq

Is constant_time_eq safe to use?

Vulert has no vulnerabilities on record for constant_time_eq in crates.io at this point. That is a good signal rather than a guarantee: new vulnerabilities are published for packages all the time, so the versions you actually run are still worth monitoring.

What is constant_time_eq's Vulert package health score?

Vulert scores constant_time_eq 68/100, which reads as usable, but worth attention. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of constant_time_eq affected?

No. 0.6.1, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

Which version of constant_time_eq should I use?

0.6.1 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does constant_time_eq have?

0 vulnerabilities are recorded for constant_time_eq in the crates.io ecosystem: 0 critical, 0 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new constant_time_eq vulnerabilities disclosed?

0 vulnerabilities were recorded for constant_time_eq in the last 12 months. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of constant_time_eq are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor constant_time_eq for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the constant_time_eq version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.