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Squid Web Proxy vulnerabilitiesRanked by how likely they are to be used.

Product2 versions
The short answer

Squid Web Proxy is made by Squid. We track 2 published vulnerabilities listed under that exact name, across 2 versions. None of them is on the list of flaws known to be exploited today. Squid lists newer releases under their own names, such as Squid Web Proxy Cache, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Squid Web Proxy listed under other names? Yes.

Squid also lists Squid Web Proxy under more specific names, such as Squid Web Proxy Cache. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Squid Web Proxy vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Squid Web Proxy's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Squid Web Proxy flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.8%
    CVE-2001-0843Medium

    Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.

    CVSS5.0Published6 Dec 2001
  2. 2.0%
    CVE-2001-1030High

    Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and...

    CVSS7.5Published18 Jul 2001
Precursor Intelligence

Running Squid Web Proxy? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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We track 2 published vulnerabilities listed under the name Squid Web Proxy, across 2 versions.

None of Squid Web Proxy's vulnerabilities is on the list of flaws known to be exploited today.

Squid also lists Squid Web Proxy under more specific names, such as Squid Web Proxy Cache. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Squid Web Proxy. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

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