How severe is CVE-2017-10862?

CVE-2017-10862 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2017-10862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-10862?

CVE-2017-10862 affects Really Jwt-scala. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-10862?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-10862 published?

CVE-2017-10862 was published on 2017-10-12 and last updated on 2026-06-17.

CVE-2017-10862

CVE-2017-10862 is a medium-severity vulnerability in Really Jwt-scala with a CVSS 3.x base score of 5.3. 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-345.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Really Jwt-scala
Published: 2017-10-12
Last modified: 2026-06-17

Description

jwt-scala 1.2.2 and earlier fails to verify token signatures correctly which may lead to an attacker being able to pass specially crafted JWT data as a correctly signed token.

Frequently asked questions

What is CVE-2017-10862?: jwt-scala 1.2.2 and earlier fails to verify token signatures correctly which may lead to an attacker being able to pass specially crafted JWT data as a correctly signed token.
How severe is CVE-2017-10862?: CVE-2017-10862 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2017-10862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-10862?: CVE-2017-10862 affects Really Jwt-scala. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-10862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-10862 published?: CVE-2017-10862 was published on 2017-10-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:really:jwt-scala:*:*:*:*:*:*:*:*

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