How severe is CVE-2023-3553?

CVE-2023-3553 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-2023-3553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3553?

CVE-2023-3553 affects Teampass. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3553?

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.

When was CVE-2023-3553 published?

CVE-2023-3553 was published on 2023-07-08 and last updated on 2026-06-17.

CVE-2023-3553

CVE-2023-3553 is a high-severity vulnerability in Teampass 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Teampass
Published: 2023-07-08
Last modified: 2026-06-17

Description

Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository nilsteampassnet/teampass prior to 3.0.10.

Frequently asked questions

What is CVE-2023-3553?: Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository nilsteampassnet/teampass prior to 3.0.10.
How severe is CVE-2023-3553?: CVE-2023-3553 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-2023-3553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3553?: CVE-2023-3553 affects Teampass. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3553?: 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.
When was CVE-2023-3553 published?: CVE-2023-3553 was published on 2023-07-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:*

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