How severe is CVE-2026-26801?

CVE-2026-26801 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-26801 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26801?

CVE-2026-26801 primarily affects Pdfmake. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-26801?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-26801 have an EU (EUVD) identifier?

Yes. CVE-2026-26801 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10756.

When was CVE-2026-26801 published?

CVE-2026-26801 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-26801

CVE-2026-26801 is a high-severity vulnerability in Pdfmake with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10756
Weakness: CWE-918
Affected product: Pdfmake
Published: 2026-03-10
Last modified: 2026-06-17

Description

Server-Side Request Forgery (SSRF) vulnerability in pdfmake versions 0.3.0-beta.2 through 0.3.5 allows a remote attacker to obtain sensitive information via the src/URLResolver.js component. The fix was released in version 0.3.6 which introduces the setUrlAccessPolicy() method allowing server operators to define URL access rules. A warning is now logged when pdfmake is used server-side without a policy configured.

Frequently asked questions

What is CVE-2026-26801?: Server-Side Request Forgery (SSRF) vulnerability in pdfmake versions 0.3.0-beta.2 through 0.3.5 allows a remote attacker to obtain sensitive information via the src/URLResolver.js component. The fix was released in version 0.3.6 which introduces the setUrlAccessPolicy() method allowing server operators to define URL access rules. A warning is now logged when pdfmake is used server-side without a policy configured.
How severe is CVE-2026-26801?: CVE-2026-26801 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-26801 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26801?: CVE-2026-26801 primarily affects Pdfmake. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-26801?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-26801 have an EU (EUVD) identifier?: Yes. CVE-2026-26801 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10756.
When was CVE-2026-26801 published?: CVE-2026-26801 was published on 2026-03-10 and last updated on 2026-06-17.

References

Affected products (20)

cpe:2.3:a:pdfmake:pdfmake:*:*:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:-:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta10:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta11:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta12:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta13:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta14:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta15:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta16:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta17:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta18:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta19:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta2:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta3:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta4:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta5:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta6:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta7:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta8:*:*:*:*:*:*
cpe:2.3:a:pdfmake:pdfmake:0.3.0:beta9:*:*:*:*:*:*

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