CVE-2018-13042
CVE-2018-13042 is a medium-severity vulnerability in 1password with a CVSS 3.x base score of 5.9. 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-20.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- CVSS v2: 4.3
- EPSS exploit prediction: 8% (94th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: 1password
- Published:
- Last modified:
Description
The 1Password application 6.8 for Android is affected by a Denial Of Service vulnerability. By starting the activity com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity or com.agilebits.onepassword.filling.openyolo.OpenYoloRetrieveActivity from an external application (since they are exported), it is possible to crash the 1Password instance.
Frequently asked questions
- What is CVE-2018-13042?
- The 1Password application 6.8 for Android is affected by a Denial Of Service vulnerability. By starting the activity com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity or com.agilebits.onepassword.filling.openyolo.OpenYoloRetrieveActivity from an external application (since they are exported), it is possible to crash the 1Password instance.
- How severe is CVE-2018-13042?
- CVE-2018-13042 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2018-13042 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-13042?
- CVE-2018-13042 affects 1password. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-13042?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-13042 published?
- CVE-2018-13042 was published on 2018-10-05 and last updated on 2026-06-17.
References
- https://app-updates.agilebits.com/product_history/OPA4
- https://www.exploit-db.com/exploits/46165/
- https://www.valbrux.it/blog/2019/01/22/cve-2018-13042-1password-android-7-0-denial-of-service/
Affected products (1)
- cpe:2.3:a:1password:1password:6.8:*:*:*:*:android:*:*
More vulnerabilities in 1password
- CVE-2024-42219 — High (CVSS 7.8): 1Password 8 before 8.10.36 for macOS allows local attackers to exfiltrate vault items because XPC inter-process…
- CVE-2020-18173 — High (CVSS 7.8): A DLL injection vulnerability in 1password.dll of 1Password 7.3.712 allows attackers to execute arbitrary code.
- CVE-2021-41795 — Medium (CVSS 6.5): The Safari app extension bundled with 1Password for Mac 7.7.0 through 7.8.x before 7.8.7 is vulnerable to authorization…
- CVE-2022-29868 — Medium (CVSS 5.5): 1Password for Mac 7.2.4 through 7.9.x before 7.9.3 is vulnerable to a process validation bypass. Malicious software…
- CVE-2014-3753 — Medium (CVSS 5.5): AgileBits 1Password through 1.0.9.340 allows security feature bypass
- CVE-2022-32550 — Medium (CVSS 4.8): An issue was discovered in AgileBits 1Password, involving the method various 1Password apps and integrations used to…
All CVEs affecting 1password →
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
- CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
- CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →